Overall rank by patents
#2,777
Across all tracked assignees
USPTO PatentsView assignee record — 139 granted patents across 101 technology areas, active 2018–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06T (IMAGE DATA PROCESSING OR GENERATION, IN GENERAL).
The verdict
Nanjing holds 139 US patents across 101 technology areas — rank #2,777 of 50,000 tracked assignees.
Nanjing University of Aeronautics and Astronautics has been granted 139 US utility patents between 2018 and 2025, placing Nanjing University of Aeronautics and Astronautics at rank #2,777 across all assignees tracked by PlainPatent. This portfolio spans 101 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.0 claims per patent with primary concentration in G06T (IMAGE DATA PROCESSING OR GENERATION, IN GENERAL). As a Foreign Government, Nanjing University of Aeronautics and Astronautics is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 66.9/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 136 grants, compared with 3 in the 2015–2019 window — a +4433% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Government classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Nanjing University of Aeronautics and Astronautics's 8.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Nanjing University of Aeronautics and Astronautics against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
Nanjing University of Aeronautics and Astronautics
139 patents
What this shows Nanjing holds 139 patents — placing it at rank #2,777 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Nanjing's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
67 Top 1% higher than 99% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView — PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 0.7% |
| 2019 | 2 | 1.4% |
| 2020 | 4 | 2.9% |
| 2021 | 7 | 5.0% |
| 2022 | 19 | 13.7% |
| 2023 | 38 | 27.3% |
| 2024 | 35 | 25.2% |
| 2025 | 33 | 23.7% |
Top 15 of 101 technology areas
Overall rank by patents
#2,777
Across all tracked assignees
66.9 out of 100
Nanjing University of Aeronautics and Astronautics's primary CPC class — all holders and yearly trends
See where Nanjing University of Aeronautics and Astronautics ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.